Project Brakestop signals the UK’s intent to develop a new long-range strike system cap†able of delivering precision strikes at long range in high-threat environments.

The core objective of Project Brakestop is to deliver a “One-Way Effector (OWE) Heavy”, which can be launched from a mobile platform and strike targets more than 500km away.

The Ministry of Defence has not explicitly defined whether the system required under Project Brakestop will be a missile, drone, or another technology. The notice instead leaves the solution open to interpretation, stating that the One Way Effector (OWE) can be delivered via “any trajectory (ballistic or low level cruise)” and that it should be able to “navigate in a GPS denied environment”.

This ambiguity suggests that the MOD is inviting a wide range of technological proposals, whether that involves a missile, drone, or other forms of strike delivery systems capable of meeting the project’s demanding operational requirements.

According to the Ministry of Defence, the new system must operate in “harsh environments, day and night”, and it should be resilient to “complex electromagnetic environments, including within a GNSS denied & degraded environment.” It must also be resistant to electronic warfare attacks and spoofing, making it highly adaptable to contested, high-risk zones.

Key Specifications for Project Brakestop:

  • Range: >500 km
  • Payload: 200-300 kg (Mk 82 bomb sized payload)
  • Speed: Approximately 600 km/h
  • Launch: Ground-launched from a mobile platform
  • Cost: Target cost of £400,000 per delivery platform (excluding VAT)
  • Guidance: Operable in GPS-denied environments, resistant to EW attacks
  • Scalability: Minimum production rate of 20 units per month

The system should be capable of delivering a payload weighing between 200-300 kg, equivalent to the Mk 82 bomb, and maintain a speed of approximately 600 km/h. The project envisions the system being ground-launched from a mobile platform in high-threat environments, ensuring survivability with minimal take-off distance. It should be mobile via a vehicle, either fitted or towed, and should be launched via a ballistic or low-level cruise trajectory, depending on the solution presented.

“It shall be: operable in harsh environments, day and night, of low multispectral signature, resilient in a complex Electromagnetic environment (EME), including within a GNSS denied & degraded environment, and resistant against targeted EW attack and spoofing,” the notice stated.

This indicates a strong emphasis on creating a weapon that can function under a broad range of battlefield conditions, making it difficult for adversaries to detect or disrupt its operations.

The notice outlines several potential solutions, encouraging industry participation, including propulsion systems, airframes, navigation and targeting systems, scalability, and launcher systems.

The MOD has highlighted scalability as a key factor in the project’s development, with the aim of producing a minimum of 20 units per month, with the possibility of increasing production further.

Procurement Process and Timeline

The Ministry of Defence plans to down-select from the proposals submitted and invite a select group of companies to present their solutions face-to-face. The best proposals will receive up to £5 million in funding to rapidly develop and demonstrate their systems.

The project is set to move swiftly, with the first demonstration firing planned for Q2 2025, followed by serial production potentially beginning in Q3 2025. The objective is to deliver this product “at pace”, reflecting the urgency of the requirement and the potential operational role it may play in the near future.

To engage with industry, an industry day is scheduled for October 9, 2024, in London. Companies interested in providing part or all of the solution are encouraged to attend and submit proposals. Due to capacity limits, the event will be restricted to two personnel per company.

Future Capabilities

The project also highlights the government’s long-term goals for defence innovation. The design must allow for “spiral development” to improve performance characteristics over time. The MOD also stated that the design should be free from external government trade and usage restrictions, allowing for greater flexibility in both domestic and international use.

Key government-furnished items (GFX) will be provided as part of the project, including payloads, fuses, testing ranges, and facilities, as well as support from the Manufacturing Technology Centre (MTC) for scaling and advice from the Defence Science and Technology Laboratory (DSTL).

Collaborative Efforts and Ambitious Targets

The MOD has made clear that Project Brakestop prioritises scalability over an “exquisite” solution, ensuring that the system can be produced and fielded rapidly in the numbers required to meet operational needs. In a world of evolving threats, the ability to deploy systems quickly has become a strategic necessity.

“The aim is to deliver this product at pace, which means there is an aggressive timeline of a demonstration firing in Q3 2025 and, subject to contract, potential serial production from Q4 2025,” the notice states. This urgency underscores the MOD’s focus on rapidly developing new capabilities to address emerging threats in contested environments.

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George has a degree in Cyber Security from Glasgow Caledonian University and has a keen interest in naval and cyber security matters and has appeared on national radio and television to discuss current events. George is on Twitter at @geoallison
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GlynH
GlynH (@guest_857493)
2 days ago

500km is not long range.

Erich W
Erich W (@guest_857585)
1 day ago
Reply to  GlynH

By what standards? It’s pretty long for a ground-launched system and longer than anything the UK currently has available.

Spyinthesky
Spyinthesky (@guest_857644)
1 day ago
Reply to  Erich W

Indeed a pretty good uptick in capability for the army I would say esp in that timeframe. Probably towards the maximum achievable from such a requirement I would have thought though requirements are nebulous enough for flexible interpretation and innovation, but starts to get very sophisticated and expensive I suspect beyond that sort of expectation from a field weapon.

Stephanie
Stephanie (@guest_857494)
2 days ago

Why? Just buy TLAM.

Chris
Chris (@guest_857502)
2 days ago
Reply to  Stephanie

Attempting to build affordable one way drones for Ukraine.

Supportive Bloke
Supportive Bloke (@guest_857512)
2 days ago
Reply to  Stephanie

TLAM is expensive and we probably do t want to pay the listens fees to have a UK line either.

This could also be the home for the quantum laser nav systems that the UK has developed. That could be what unnameable means here?

This is very doable with relatively off the shelf bits TBH. We have the front end. We know the back end systems well.

This is meant to be a much better and very cheap version of Storm Shadow not a Gucci missile.

Spyinthesky
Spyinthesky (@guest_857654)
1 day ago

Yup I think you have sussed out what’s required here. Predominantly. Ukraine requirement but as we see with implications for such weapons foe UK use too. Relatively capable, relatively cheap, longish range and UK sourced components, or at least free from foreign interference wherever possible, hopefully a lesson we have learned from Ukraine where even Switzerland can dictate whether we can sell uk produced weaponry. The time scale will mean nearly all of it will have to be off the shelf or modified content, though the proposed Mako missile shows how new production techniques can simplify, speed up and reduce… Read more »

Last edited 1 day ago by Spyinthesky
Jim
Jim (@guest_857528)
2 days ago
Reply to  Stephanie

Its over priced 1980’s hardware.

Chris
Chris (@guest_857544)
2 days ago
Reply to  Jim

TLAM is still probably the cheapest long range land attack missile there is. It has a range close to 2000km

Jim
Jim (@guest_857560)
2 days ago
Reply to  Chris

Not for long though, lots of cheap new weapons like this one on the horizon.

Mark
Mark (@guest_858158)
1 minute ago
Reply to  Stephanie

Why buy someone else’s tech, When you can be the one selling your own?

Nevis
Nevis (@guest_857498)
2 days ago

Is this as well as FC/ASW?

SailorBoy
SailorBoy (@guest_857516)
2 days ago
Reply to  Nevis

Yes, it’s ground launched instead of air/ship launched.

Nevis
Nevis (@guest_857564)
2 days ago
Reply to  SailorBoy

Thought so. This seems like a luxury not a necessity like FC/ASW is. Unless we are going to war with France or Ireland I’m not sure I see the point at this moment in time. Maybe we are acquiring a new base in Mongolia. We could target Russia and China then 😃

SailorBoy
SailorBoy (@guest_857601)
1 day ago
Reply to  Nevis

We do have troops in Estonia as part of NATO deterrence, and if the launchers were placed there we would have range over quite a lot of Russia.
These would then play merry havoc with any bridges, motorways, train lines and logistics depots in Russia that are needed to move and maintain the large formations their army rely on.

Nevis
Nevis (@guest_857619)
1 day ago
Reply to  SailorBoy

Yep I appreciate that. Estonia right next to where our astutes and typhoons would be patrolling. Don’t get me wrong it’s a nice asset to have if everything else was up to scratch. Personally I think the time, resources and money would be better spent elsewhere e.g another 1000 sea/air launched missiles or if it’s funds for the army another sky sabre or 2. Enjoy your day ✌️

Spyinthesky
Spyinthesky (@guest_857669)
1 day ago
Reply to  Nevis

If things kick off in the Baltics we will need every weapon we can get out hands on in Russias back yard to resist the initial push. There is no guarantee in those early days Typhoons or even naval units will find it easy operating there esp in Estonia. Land launched missiles in large numbers will be required and we have nothing presently to fulfil that brief and remain survivable. The brief sounds superficially quite sophisticated but in reality this is mainly in reference to resisting jamming and spoofing which Ukraine is showing is becoming a vital ingredient to any… Read more »

SailorBoy
SailorBoy (@guest_857724)
1 day ago
Reply to  Nevis

How’s an Astute supposed to get into the Baltic?
That end is shallow and in range of Russian air assets.
Typhoon is going to be tied up doing air defence most likely. Air combat and deep strike isn’t something you can do simultaneously.
If this can be done “cheaply” it will be a very useful addition to deterrence. It is unlikely to become a massive programme and eat money, so I say let it be and see what benefit we can get at the far end.

Alabama boy
Alabama boy (@guest_858095)
5 hours ago
Reply to  SailorBoy

Deep strike was one of the roles the F35 was bought for, replacing the Tornado GR4. Of course its lifeline now for the Carriers although a very expensive lifeline. Many now relate the F35 to only the Carriers and seemed to forget the RAF use of the ac. But if we stay at only 48 airframes the Carriers will get them because its the only fighter that can operate from them.Typhoon is a very capable aircraft especially in the Air Defence role and in strike ops in uncontested airspace but I would question if it could operate in a European… Read more »

Spyinthesky
Spyinthesky (@guest_857661)
1 day ago
Reply to  SailorBoy

Vital in the initial stages of any Russian attack there to hold or slow till reinforcements events can arrive.

Spyinthesky
Spyinthesky (@guest_857659)
1 day ago
Reply to  Nevis

Clearly due to timescale it’s a weapon primarily and initially aimed at helping Ukraine, actual range isn’t baked in to the requirement (though a min) just a guide and would be very useful covering Russian occupied parts of Ukraine and useful (to Ukraine) parts of Russia, if that becomes feasible. But a 500 km range to the British Army on the battlefield would be of enormous benefit over relying on more complex and strategic options and adds quick breadth and depth to the precious HIMARS/MLRS systems which is badly needed. After all in any war we will be on the… Read more »

Jim
Jim (@guest_857531)
2 days ago
Reply to  Nevis

This is likely longer range and cheaper. No fancy seeker etc.

Spyinthesky
Spyinthesky (@guest_857675)
1 day ago
Reply to  Jim

Exactly I think people need to read beneath the headlines here, it’s emphasising survivability in electronic countermeasure environments and this is where the innovation and effort will be focused clearly in an otherwise cheap and mostly current solution or modification most like to reduce cost and time. The current methods in Ukraine seem to be focused on cameras undertaking terminal targeting having used other methods ie gps to get the missile within a given range where the camera can independently take over as that gps et al guidance becomes increasingly inoperative. Like the pre war ‘boffins’, sudden focus can lead… Read more »

Coll
Coll (@guest_857515)
2 days ago

Or look into the Barracuda-250 Cruise Missile.

Andrew D
Andrew D (@guest_857517)
2 days ago

Always pleased to hear of new defence projects ,but really think the government should sort out GBAD for our island nation has a priority . 🙄

Quentin D63
Quentin D63 (@guest_857535)
2 days ago
Reply to  Andrew D

100%.

Quentin D63
Quentin D63 (@guest_857547)
2 days ago
Reply to  Quentin D63

France and Italy have both recently purchased more SAMP/T Aster, and some from the later is going to Ukraine. Why isn’t the UK not considering doing the same? Shared inventory pool with T45s Asters.
and complimentary to Sky Sabre. Even the UK’s nuclear deterrent needs protection.

Last edited 2 days ago by Quentin D63
Bob
Bob (@guest_857524)
2 days ago

Looks like a 50’s Sci-fi rocket!

klonkie
klonkie (@guest_857561)
2 days ago
Reply to  Bob

cut ‘n paste from the 60s “look n learn” magazine – the trigan empire comic series.😋

Spyinthesky
Spyinthesky (@guest_857676)
1 day ago
Reply to  klonkie

I’m sure Dan Dare would approve.

Klonkie
Klonkie (@guest_857907)
1 day ago
Reply to  Spyinthesky

😂

Jim
Jim (@guest_857530)
2 days ago

This is the system we were discussing with Germany a couple of months ago, I have been saying we need something like this for some time. Land based is a big mistake because then we need someone near Russia to let us launch from their territory and 500km is way too short.

We need this but it needs 1000km range and it needs to be cargo plane launched

SailorBoy
SailorBoy (@guest_857536)
2 days ago
Reply to  Jim

Surely this is just a means of purchasing PrSM through a procurement programme?
The timeframe is unreasonable for a new product and the 500km range is bang on.
The PrSM payload isn’t quite enough, but otherwise the mention of a ballistic trajectory doesn’t make sense.

Spyinthesky
Spyinthesky (@guest_857677)
1 day ago
Reply to  Jim

It does say and very importantly ‘scalable’. Hit something attainable quickly and it can be upgraded, improved and modified thereafter. Too complex and it’s simply obsolete and unattainable before it reaches the start line. This is clearly a request well below the longer term high tech missile options being pursued more strategically, though some of the research may well benefit them as they progress.

Paul.P
Paul.P (@guest_857533)
2 days ago

Spear 4?

Rowan Maguire
Rowan Maguire (@guest_857541)
2 days ago
Reply to  Paul.P

That would be Storm Shadow, the Spear capability programs cover air to ground weapons only:

Spear capability 1 – Paceway IV LGB
Spear capability 2 – Brimstone ATGM
Spear capability 3 – Spear (confusingly has the same name as the capability program) light mid range cruise missiles
Spear capability 4 – Storm Shadow cruise missile
Spear capability 5 – Perseus (I believe it is being called at least) FC/ASW program

As this is for ground launch it would not have a spear classification.

SailorBoy
SailorBoy (@guest_857606)
1 day ago
Reply to  Rowan Maguire

That all looks right, apart from two things:
I think SPEAR 1 and 2 were for upgrades to Paveway and Brimstone, rather than their development. Similarly SPEAR 4 is the Mid-Life Upgrade to SS, rather than the missile itself.
Perseus was just one of the initial concepts for FC/ASW, the dispensing payload one. At the moment it just seems to be called FC/ASW or FOSW.

Paul.P
Paul.P (@guest_857624)
1 day ago
Reply to  Rowan Maguire

Thx. So more like son of V1?

Jonathan
Jonathan (@guest_857539)
2 days ago

The MOD is starting to think about cost effective, quick to produce, significant destruction at long range..ready to test within a year..coffee smelling time. Essential cheap short range ballistic missiles..the MOD is starting to think it’s going to have to exchange and inflict significant pain. Not reading to much into it, but this is prelude to war thinking.

FormerUSAF
FormerUSAF (@guest_857571)
2 days ago
Reply to  Jonathan

This project is a de facto statement that some w/in the MoD have begun to connect the dots.

Spyinthesky
Spyinthesky (@guest_857683)
1 day ago
Reply to  FormerUSAF

Always amazes me despite history, we need a real threat before anyone does, though often very effectively thereafter. Before that point, jobs, influence and pensions for the boys seems to be the overwhelming policy.

FormerUSAF
FormerUSAF (@guest_857893)
1 day ago
Reply to  Spyinthesky

Absolutely agree. Hindsight is always 20/20, current vision is sometimes 20/20, foresight is rarely 20/20. Except by denizens of this site. 😉

Spyinthesky
Spyinthesky (@guest_857681)
1 day ago
Reply to  Jonathan

Agreed, initially I think the Ukraine War ‘thinking’ but yes a realisation that sadly we may be in a wider war thereafter and we need effective relatively cheap but very effective guided munitions and missiles from Day 1. Common sense at last, as presently UK, Germany and France have only enough munitions to last from days to weeks in a real conflict, however much hurt we might inflict during that period.

Geoff Roach
Geoff Roach (@guest_857576)
2 days ago

Oh, good. Another research project for the 22nd century when the other 101 proposals have been discarded.

Spyinthesky
Spyinthesky (@guest_857685)
1 day ago
Reply to  Geoff Roach

So why is it requiring test launches within months? Why is it asking for a cost effective and almost immediately usable production solution from the off and deliverable within a year? For once it seems they are getting it right at the initial stages (surely a bonus) so should be congratulated. Yes if it all goes balls it up along the way then that’s the time for criticism. Cynicism now is surely its worst enemy as any decision good or bad will become pointless and the good decision makers frustratingly move elsewhere if that’s the reaction they get from others.

Geoff Roach
Geoff Roach (@guest_857693)
1 day ago
Reply to  Spyinthesky

Because I have lost count of the number of projects for drones, missiles, wingman systems and on and on I have seen in the last thirty years. What I haven’t seen is any increases in our services. If you’re right that’s fine. We’ll wait and see.

Richard XIE
Richard XIE (@guest_857581)
2 days ago

Finally a brilliant idea from MOD! Low-cost and long-range precision strike is necessary for the army. The US also seeks for this ability from Anduril. It is the key to fight and win a high- intensity warfare.

Dave c
Dave c (@guest_857594)
1 day ago

Another waste of money nonsense.

Too slow and old tech.

Spyinthesky
Spyinthesky (@guest_857694)
1 day ago
Reply to  Dave c

Based on what? You don’t even know what the result of the request will be, geez even they don’t. So what is the ‘old’ tech you are referring to, missiles, drones? Just the speed criterion? My first reaction was surprise over speed but reading on I realised this is not a gold plated missile that requirement lies else where it’s for a cheaper, quicker and cheaper option available within a year or so initially but with room to improve. Very effective drones in Ukraine don’t go faster than that, indeed often a lot slower. It’s up to potential suppliers to… Read more »

David Lloyd
David Lloyd (@guest_857605)
1 day ago

The MoD has a long and dismal history of mismanaging defence projects, blowing countless £billions of taxpayers money attempting to procure a British solution to defence needs

DE&S should be restricted to issuing the spec and arranging the testing of prototypes. At all costs they must prevent civil servants nearing retirement from gold-plating the product and interfering in the design.

Prototypes could be tested in a real war-fighting environment with Ukraine assistance, calling the war-criminal Putin’s nuclear bluff and demonstrating British resolve

Spyinthesky
Spyinthesky (@guest_857722)
1 day ago
Reply to  David Lloyd

In this case I would say the ‘British solution’ is specifically due to experience and the Ukraine war where clearly a British controlled solution in this area is seen to be vital to UK interests. That in the short term is so that it can be supplied to Ukraine and whereby its capabilities will be tested where it matters. Note the real core of this request isn’t about a core missile body et al that remains rather nebulous not even defining it as drone or missile essentially. But the emphasis is on the ability for it to resist jamming and… Read more »

David Lloyd
David Lloyd (@guest_857744)
1 day ago
Reply to  Spyinthesky

The GPS signal is generated by satellites in orbit and at ground level, the signal is very weak. This means that its very easy to spoof and/or jam. Evidence from the Ukraine war suggests that the Ukraine has found a way to overcome this and their domestic long range attack drones are extremely accurate.

Musk is a very clever guy, but i’ve seen video of him being interviewed smoking the wacky baccy. It’s prolly best to humour him. The US government ended up paying Ukraine’s Starlink bills

TR
TR (@guest_857839)
1 day ago

Specifying speed is an error, effectively rules out a ballistic missile system like atacms. Essentially this is a cruise missile system.

Steve 49
Steve 49 (@guest_857961)
15 hours ago

At pace = production third quarter of 2025… MOD timescales are amazing… I wonder how much money some consultants will make on talking about this project…

Perhaps it would be quicker and cheaper to talk seriously to Ukraine and get some advice from people who have actual operational experience of operating these types of weapons in a conventional war setting.

RB
RB (@guest_858099)
4 hours ago

Seems likely to be a useful UK sovereign capability (unlike say Tomahawk, or as we have now discovered, Storm Shadow), quickly obtained for essentially petty cash by MOD equipment budget standards. The MOD is probably hoping to operationally test the system in Ukraine well before the end of next year, if the war is still dragging on.